#!/usr/bin/python
# -*- coding:UTF-8 -*-

a = 1
while a < 7 :
    if (a % 2 == 0) :
        print(a, " is even")
    else:
        print(a, " is odd")
    a += 1

flag = False
name = 'luren'
if name == 'python':
    flag = True
    print('welcome boss')
else:
    print(name)